NiagaraCachingFlowDefinition.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Data/Flow/FlowDefinitionBase.h"
#include "Engine/EngineTypes.h"
#include "NiagaraCachingFlowDefinition.generated.h"
 
class UNiagaraSystem;
 
UCLASS(Blueprintable, BlueprintType, EditInlineNew, DefaultToInstanced)
class CK_UE_API UNiagaraCachingFlowDefinition : public UFlowDefinitionBase
{
    GENERATED_BODY()
 
public:
    // 캐시된 Niagara 시스템들의 SoftObjectPath 목록을 반환한다(비동기 프리로드용).
    void GetCachedSystemPaths(TArray<FSoftObjectPath>& OutPaths) const;
 
#if WITH_EDITOR
    UFUNCTION(BlueprintCallable, CallInEditor, Category = "Niagara")
    void RebuildCachedNiagaraSystems();
#endif
 
protected:
    UPROPERTY(EditAnywhere, Category = "Niagara")
    TArray<FDirectoryPath> NiagaraFolders;
 
    UPROPERTY(EditAnywhere, Category = "Niagara")
    bool bRecursivePaths = true;
 
    UPROPERTY(EditAnywhere, Category = "Niagara")
    TArray<TSoftObjectPtr<UNiagaraSystem>> CachedNiagaraSystems;
};